Re: [PATCH net] octeontx2-pf: reset TL4 topology on HTB offload teardown

Ratheesh Kannoth <[email protected]>
Newsgroups org.kernel.vger.netdev,org.kernel.vger.linux-kernel
Message-ID <aovllDUTmYmHlQBy@rkannoth-OptiPlex-7090> 
On 2026-08-21 at 12:58:12, Ratheesh Kannoth ([email protected]) wrote:
> HTB offload programs NIX_AF_TL4X_TOPOLOGY with RR priority and anchor
> settings that the AF retains after scheduler nodes are freed. When mqprio
> bandwidth offload later parents MDQs under TL4[0], stale HTB topology can
> starve transmit queues. Restore the default TL4 topology for every active
> TL4 node when TC_HTB_DESTROY tears down the HTB hierarchy.
>
> Fixes: 5e6808b4c68d ("octeontx2-pf: Add support for HTB offload")
> Signed-off-by: Ratheesh Kannoth <[email protected]>

Will address sashiko comments in v2

pw-bot: changes-requested
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.